<template>
  <div class="app-container">
    <!--工具栏-->
    <div class="head-container">
      <!--如果想在工具栏加入更多按钮，可以使用插槽方式， slot = 'left' or 'right'-->
      <crudOperation :permission="permission"/>
      <!--表单组件-->
      <el-dialog :before-close="crud.cancelCU" :close-on-click-modal="false" :title="crud.status.title"
                 :visible.sync="crud.status.cu > 0" width="500px"
      >
        <el-form ref="form" :model="form" :rules="rules" size="small" label-width="80px">
          <el-form-item label="标题">
            <el-input v-model="form.titile" style="width: 370px;"/>
          </el-form-item>
          <el-form-item label="内容">
            <el-input v-model="form.content" style="width: 370px;" type="textarea"/>
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="text" @click="crud.cancelCU">取消</el-button>
          <el-button :loading="crud.cu === 2" type="primary" @click="crud.submitCU">确认</el-button>
        </div>
      </el-dialog>
      <!--表格渲染-->
      <el-table ref="table" v-loading="crud.loading" :data="crud.data" size="small" style="width: 100%;"
                @selection-change="crud.selectionChangeHandler"
      >
        <el-table-column type="selection" width="55"/>
        <el-table-column v-if="columns.visible('titile')" label="标题" prop="titile"/>
        <el-table-column v-if="columns.visible('content')" label="内容" prop="content"/>
        <el-table-column v-permission="['admin','content:edit','content:del']" align="center" label="操作"
                         width="150px"
        >
          <template slot-scope="scope">
            <udOperation
                :data="scope.row"
                :permission="permission"
            />
          </template>
        </el-table-column>
      </el-table>
      <!--分页组件-->
      <pagination/>
    </div>
  </div>
</template>

<script>
import crudContent from '@/api/content'
import CRUD, { presenter, header, form, crud } from '@crud/crud'
import rrOperation from '@crud/RR.operation'
import crudOperation from '@crud/CRUD.operation'
import udOperation from '@crud/UD.operation'
import pagination from '@crud/Pagination'
import MaterialList from '@/components/material'

// crud交由presenter持有
const defaultCrud = CRUD({ title: '', url: 'api/content', sort: 'id,desc', crudMethod: { ...crudContent } })
const defaultForm = { id: null, titile: null, content: null }
export default {
  name: 'Content',
  components: { pagination, crudOperation, rrOperation, udOperation, MaterialList },
  mixins: [presenter(defaultCrud), header(), form(defaultForm), crud()],
  data() {
    return {
      permission: {},
      rules: {
        id: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  watch: {},
  methods: {
    // 获取数据前设置好接口地址
    [CRUD.HOOK.beforeRefresh]() {
      return true
    }, // 新增与编辑前做的操作
    [CRUD.HOOK.afterToCU](crud, form) {
    }
  }
}


</script>

<style scoped>
.table-img {
  display: inline-block;
  text-align: center;
  background: #ccc;
  color: #fff;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  vertical-align: middle;
  width: 32px;
  height: 32px;
  line-height: 32px;
}
</style>
